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Processors → Intel Core i9-10940X

Intel Core i9-10940X

Basic information:
Released2019
Segment Desktop
Socket LGA2066
Number of cores 14
Number of threads 28
Base frequency 3300 MHz
Turbo Boost 4800 MHz
Unlocked multiplier yes
Architecture (core) Cascade Lake-X
Lithography 14 nm
TDP 165 W
Max. temperature86° C
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Internal memory
L1 Cache, Кb 14x32 + 14x32
L2 Cache, Кb 14x1024
L3 Cache, Кb 19712
Integrated modules
iGPU no
Memory controller4-channel
(DDR4-2933)
PCIe controllerPCI Express 3.0 (48 lines)
Other modules no
Instructions, technology
• MMX
• SSE
• SSE2
• SSE3
• SSSE3
• SSE4 (SSE4.1 + SSE4.2)
• AES (Advanced Encryption Standard inst.)
• AVX (Advanced Vector Extensions)
• AVX 2.0 (Advanced Vector Extensions 2.0)
• AVX 512 (Advanced Vector Extensions 512)
• BMI1, BMI2 (Bit Manipulation inst.)
• F16C (16-bit Floating-Point conversion)
• FMA3 (3-operand Fused Multiply-Add inst.)
• EM64T (Intel 64)
• NX (XD, Execute disable bit)
• VT-x (Virtualization technology)
• VT-d (Virtualization for directed I/O)
• Hyper-Threading
• Turbo Boost
• SMAP (Supervisor Mode Access Prevention)
• SMEP
• Enhanced SpeedStep tech.




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